Final answer:
The absolute phrase in the given sentence is 'Her voice floating over the crowd', providing additional context to the action described.
Step-by-step explanation:
The absolute phrase in the sentence "Her voice floating over the crowd, Maria awed everyone with her natural singing ability." is "Her voice floating over the crowd".
An absolute phrase is a group of words that modifies an entire sentence, not just one word, and it often includes a noun or pronoun with a participle as well as any associated modifiers. Absolute phrases usually provide additional information about the circumstances or context of the action being described.
The absolute phrase in the given sentence is Her voice floating over the crowd. An absolute phrase is a group of words that modifies the whole sentence and consists of a noun or pronoun followed by a participle or participial phrase. In this case, 'Her voice' is the noun and 'floating over the crowd' is the participial phrase.